<template>
  <div style="padding: 10px">
<!--   功能区域-->
    <div style="margin: 10px">
      <el-button type="primary" @click="add">新增</el-button>
    </div>

<!--    搜索区域-->
    <div style="margin: 10px 0">
      <el-input v-model="search" placeholder="请输入昵称查询" style="width:20%" clearable />
      <el-button type="primary" style="margin-left:5px" @click="load"><el-icon><Search /></el-icon><span>查询</span></el-button>
    </div>

    <el-table :data="tableData" stripe style="width: 100%">
      <el-table-column prop="id" label="序号" sortable/>
      <el-table-column prop="username" label="用户名" />
      <el-table-column prop="nickname" label="昵称" />
      <el-table-column prop="sex" label="性别" />
      <el-table-column prop="age" label="年龄" />
      <el-table-column label="角色">
        <template #default="scope">
          <span v-if="scope.row.role == 1">管理员</span>
          <span v-if="scope.row.role == 2">普通用户</span>
        </template>
      </el-table-column>
      <el-table-column label="操作">
        <template #default="scope">
          <el-button size="small" type="success" @click="handleEdit(scope.row)">编辑</el-button>
<!--弹出对话框-->
          <el-popconfirm title="你确定要删除吗?" @confirm="handleDelete(scope.row.id)">
            <template #reference>
              <el-button size="small" type="danger" >删除</el-button>
            </template>
          </el-popconfirm>

        </template>
      </el-table-column>
    </el-table>
    <div style="margin: 10px">
      <el-pagination
          v-model:current-page="currentPage"
          v-model:page-size="pageSize"
          :page-sizes="[5, 10, 20]"
          :small="small"
          :disabled="disabled"
          :background="background"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
      />


<!--弹出对话框-->
      <el-dialog v-model="dialogVisible" title="提示" width="30%">
        <el-from  :model="form" label-width="120px">
          <el-form-item label="用户名">
            <el-input v-model="form.username" style="width:80%" />
          </el-form-item>
          <el-form-item label="昵&nbsp;&nbsp;&nbsp;称">
            <el-input v-model="form.nickname" style="width:80%" />
          </el-form-item>
          <el-form-item label="年&nbsp;&nbsp;&nbsp;龄">
            <el-input v-model="form.age" style="width:80%" />
          </el-form-item>
          <el-form-item label="性&nbsp;&nbsp;&nbsp;别">
              <el-radio v-model="form.sex" label="男" size="large">男</el-radio>
              <el-radio v-model="form.sex" label="女" size="large">女</el-radio>
              <el-radio v-model="form.sex" label="未知" size="large">未知</el-radio>
          </el-form-item>
        </el-from>
        <template #footer>
          <span class="dialog-footer">
            <el-button @click="dialogVisible = false">取 消</el-button>
            <el-button type="primary" @click="save">
              确 定
            </el-button>
          </span>
        </template>
      </el-dialog>


    </div>

  </div>
</template>

<script>
// @ is an alias to /src

import request from "../../utils/request";
import {Search} from '@element-plus/icons';

export default {
  name: 'User',
  components: {
    Search
  },
  data(){
    return{
      form: {},
      dialogVisible: false,
      search:'',
      currentPage: 1,
      pageSize: 10,
      total: 0,
      tableData:[],
    }
  },
  created(){
    this.load()
  },
  methods:{
    load(){
      request.get("/api/user", {
        params: {
          pageNum: this.currentPage,
          pageSize: this.pageSize,
          search: this.search
        }
      }).then(res => {
        console.log(res)
        this.tableData = res.data.records
        this.total = res.data.total
      })
    },
    add(){
      this.dialogVisible = true
      this.form = {}
    },
    save(){
      if(this.form.id){ //更新
        request.put ("/api/user",this.form).then(res => {
          console.log(res)
          if(res.code === '0'){
            this.$message({
              type:"success",
              message: "更新成功"
            })
          } else {
            this.$message({
              type: "error",
              message: res.msg
            })
          }
          this.load()   //刷新表格数据
          this.dialogVisible = false  //关闭弹窗
        })
      }
      else{   //新增
        request.post("/api/user",this.form).then(res => {
          console.log(res)
          if(res.code === '0'){
            this.$message({
              type: "success",
              message: "新增成功"
            })
          } else {
            this.$message({
              type: "error",
              message: res.msg
            })
          }
          this.load()   //刷新表格数据
          this.dialogVisible = false  //关闭弹窗
        })
      }
    },
    handleEdit(row){    //编辑
      this.form = JSON.parse(JSON.stringify(row))
      this.dialogVisible = true
    },
    handleDelete(id){   //删除
      console.log(id)
      request.delete("/api/user/" + id).then(res => {
        if(res.code === '0'){
          this.$message({
            type: "success",
            message: "删除成功"
          })
        } else {
          this.$message({
            type: "error",
            message: res.msg
          })
        }
        this.load()   //删除之后重新加载表格
      })
    },
    handleSizeChange(){   //改变当前每页的个数触发
      this.load()
    },
    handleCurrentChange(){    //改变当前页码触发
      this.load()
    }
  }
}
</script>
